90221120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 168

約数和(自身を含む): 250838208

約数和(自身を除く): 160617088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 71, 76, 80, 88, 95, 110, 142, 152, 160, 176, 190, 209, 220, 284, 304, 320, 352, 355, 361, 380, 418, 440, 568, 608, 704, 710, 722, 760, 781, 836, 880, 1045, 1136, 1216, 1349, 1420, 1444, 1520, 1562, 1672, 1760, 1805, 2090, 2272, 2698, 2840, 2888, 3040, 3124, 3344, 3520, 3610, 3905, 3971, 4180, 4544, 5396, 5680, 5776, 6080, 6248, 6688, 6745, 7220, 7810, 7942, 8360, 10792, 11360, 11552, 12496, 13376, 13490, 14440, 14839, 15620, 15884, 16720, 19855, 21584, 22720, 23104, 24992, 25631, 26980, 28880, 29678, 31240, 31768, 33440, 39710, 43168, 49984, 51262, 53960, 57760, 59356, 62480, 63536, 66880, 74195, 79420, 86336, 102524, 107920, 115520, 118712, 124960, 127072, 128155, 148390, 158840, 205048, 215840, 237424, 249920, 254144, 256310, 281941, 296780, 317680, 410096, 431680, 474848, 512620, 563882, 593560, 635360, 820192, 949696, 1025240, 1127764, 1187120, 1270720, 1409705, 1640384, 2050480, 2255528, 2374240, 2819410, 4100960, 4511056, 4748480, 5638820, 8201920, 9022112, 11277640, 18044224, 22555280, 45110560, 90221120]

約数ペア:

[(1, 90221120), (2, 45110560), (4, 22555280), (5, 18044224), (8, 11277640), (10, 9022112), (11, 8201920), (16, 5638820), (19, 4748480), (20, 4511056), (22, 4100960), (32, 2819410), (38, 2374240), (40, 2255528), (44, 2050480), (55, 1640384), (64, 1409705), (71, 1270720), (76, 1187120), (80, 1127764), (88, 1025240), (95, 949696), (110, 820192), (142, 635360), (152, 593560), (160, 563882), (176, 512620), (190, 474848), (209, 431680), (220, 410096), (284, 317680), (304, 296780), (320, 281941), (352, 256310), (355, 254144), (361, 249920), (380, 237424), (418, 215840), (440, 205048), (568, 158840), (608, 148390), (704, 128155), (710, 127072), (722, 124960), (760, 118712), (781, 115520), (836, 107920), (880, 102524), (1045, 86336), (1136, 79420), (1216, 74195), (1349, 66880), (1420, 63536), (1444, 62480), (1520, 59356), (1562, 57760), (1672, 53960), (1760, 51262), (1805, 49984), (2090, 43168), (2272, 39710), (2698, 33440), (2840, 31768), (2888, 31240), (3040, 29678), (3124, 28880), (3344, 26980), (3520, 25631), (3610, 24992), (3905, 23104), (3971, 22720), (4180, 21584), (4544, 19855), (5396, 16720), (5680, 15884), (5776, 15620), (6080, 14839), (6248, 14440), (6688, 13490), (6745, 13376), (7220, 12496), (7810, 11552), (7942, 11360), (8360, 10792)]